Radiator Core (SN G13000 > Styled). PART NO: A-AF643R. Our new radiator core is designed and built to precise dimensional specifications to ensure an exact fit. Each core is made of copper fins and a brass lockseam tube. The radiator core is 3" thick and has 4 rows of tubes. It is 21.5" tall, 21.5" wide, and has a plate width of 5.5". This radiator core fits multiple John Deere Tractor models. Dim A (1)A: 21.500" Core Height Dim B (2)B: 21.500" Core Width Dim C (3)C: 5.500" Plate Width Dim D (4)4 Rows of Tubes Dim E (5)Core is 3" Thick. . MODELS: John Deere TRACTOR: G (SN G13000 > Styled) John Deere TRACTOR: GH (SN G13000 > Styled) John Deere TRACTOR: GN (SN G13000 > Styled) John Deere TRACTOR: GW (SN G13000 > Styled).